精选优质文档-倾情为你奉上电气词汇英汉对照表架空Overhead电力线Electric line of force / power line合格证明书Qualification certificate预应力混凝土电杆Prestressed concrete pole避雷线Shield wire / overhead ground wire金具Hardware tool针式绝缘子Needle insulator瓷横担Porcelain cross arm悬式绝缘子Suspension insulator回填Backfill夯实Tamping拉线Stretch / drag the wire / pull wire紧线Stringing / string wire接地Grounding底盘Tray / bed / mainframe卡盘Clamping disk / holding chuck垂直Vertical水平Horizontal偏差Deviation / error深度Depth基础Ba
